Eschenbach Watchmakers Loupe-3X,5X,7X,10X-Made in Germany Alloys & Solders this 6-prong die-struck ring mounting

this 6-prong die-struck ring mounting accepts an 8 x 4

30 type handpiece powered by a flex shaft machine

These thicker-diameter Guardian posts are engineered to work only with Guardian ear nuts in the 21B-304MAIN series

(60 inch) continuous lengths

5mm round center stone — the standard size for a 1-carat diamond

Eschenbach Watchmakers Loupe-3X,5X,7X,10X-Made in Germany Alloys & Solders this 6-prong die-struck ring mountingA precision optical tool trusted by professional watchmakers, the Eschenbach Watchmakers Loupe delivers clear, distortion free magnification in a lightweight, comfortable design made in Germany. Slightly lighter and smaller than comparable watchmakers loupes, this loupe is well suited for extended bench work where comfort and optical clarity are equally important. A small vent hole on the side prevents fogging during use, keeping your view clear even